package com.itheima.dao;

import com.itheima.pojo.Member;

public interface MemberDao {
    Member findByTelephone(String telephone);

    void add(Member member);

    long getMemberCountByMonth(String thisMonthLastDay);

    //今日新增会员数
    long findTodayNewMember(String todayDate);

    //查询总会员数
    long findTotalCount();

    //指定日期后的新增会员数
    long findCountByAfterDate(String date);
}
